<template>
  <div class="china" id="china">

  </div>
</template>

<script setup>
import {getCurrentInstance, onMounted} from "vue";
const {proxy} = getCurrentInstance()

onMounted(()=>{
  proxy.$china('china')
})
</script>

<style lang="scss" scoped>
.china{
  width: 500px;
  height: 500px;
  background-color: #fff;
}
</style>